8284729165 has 8 divisors (see below), whose sum is σ = 10184155128. Its totient is φ = 6466129920.

The previous prime is 8284729157. The next prime is 8284729177. The reversal of 8284729165 is 5619274828.

It can be written as a sum of positive squares in 4 ways, for example, as 25918281 + 8258810884 = 5091^2 + 90878^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8284729165 - 2³ = 8284729157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20206452 + ... + 20206861.

It is an arithmetic number, because the mean of its divisors is an integer number (1273019391).

Almost surely, 2^8284729165 is an apocalyptic number.

It is an amenable number.

8284729165 is a deficient number, since it is larger than the sum of its proper divisors (1899425963).

8284729165 is a wasteful number, since it uses less digits than its factorization.

8284729165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40413359.

The product of its digits is 1935360, while the sum is 52.

The square root of 8284729165 is about 91020.4876113065. The cubic root of 8284729165 is about 2023.4513721979.

The spelling of 8284729165 in words is "eight billion, two hundred eighty-four million, seven hundred twenty-nine thousand, one hundred sixty-five".